2 responses July 30

Actual work where 2 students given their post on this:
What are the main reasons why a VPN is the right solution for protecting the network perimeter? Do they also provide protection for mobile devices? If you do use a VPN, which one and why did you select that particular one? 

We need to give 2 responses all should have proper APA, citations, and minimum one reference each for both.

Please find the two attachments of two students' posts.

Note:  Use first line hanging on the responses.